Nvidia Quadro K4000
This new high-end graphics card from Nvidia is more than impressive. The Quadro K4000 provides top-speed performance and superb graphics visuals. Designed to use less power, there is 3 GB of GPU memory, 768 CUDA parallel-processing cores and a single-slot configuration. There also is four-monitor active display support to help with productivity. The Quadro K4000 costs $1,269.